package com.itheima.stock.util;

public class RedisKeyUtil {

    private RedisKeyUtil(){}


    /**
     * 获取验证码的key
     * @param prefix 前缀
     * @param rkey 键
     * @return
     */
    public static String getCaptchaKey(String prefix,String rkey){


        return prefix + rkey;
    }

}
